de.gsi.dataset.utils

Class CacheCollection<T>

java.lang.Object

java.util.AbstractCollection<T>

de.gsi.dataset.utils.CacheCollection<T>

Type Parameters:

T - generic for object type to be cahced.

All Implemented Interfaces:

Iterable<T>, Collection<T>

Direct Known Subclasses:

ByteArrayCache, DoubleArrayCache

public class CacheCollection<T>
extends AbstractCollection<T>

Implements collection of cache-able objects that can be used to store recurring storage container.

N.B. this implements only the backing cache of adding, removing, etc. elements. The cache object retrieval should be implemented in the derived class. See for example ByteArrayCache.

Author:

rstein

Field Summary

Fields

Modifier and Type	Field and Description
protected List<Reference<T>>	contents

Constructor Summary

Constructors

Constructor and Description
CacheCollection()

Method Summary

Modifier and Type	Method and Description
boolean	add(T recoveredObject)
protected void	cleanup()
void	clear()
boolean	contains(Object object)
Iterator<T>	iterator()
boolean	remove(Object o)
int	size()

Methods inherited from class java.util.AbstractCollection

addAll, containsAll, isEmpty, removeAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

equals, hashCode, parallelStream, removeIf, spliterator, stream

Methods inherited from interface java.lang.Iterable

forEach

Field Detail

contents

protected final List<Reference<T>> contents

Constructor Detail

CacheCollection

public CacheCollection()

Method Detail

add

public boolean add(T recoveredObject)

Specified by:

add in interface Collection<T>

Overrides:

add in class AbstractCollection<T>

clear

public void clear()

Specified by:

clear in interface Collection<T>

Overrides:

clear in class AbstractCollection<T>

contains

public boolean contains(Object object)

Specified by:

contains in interface Collection<T>

Overrides:

contains in class AbstractCollection<T>

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T>

Specified by:

iterator in interface Collection<T>

Specified by:

iterator in class AbstractCollection<T>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<T>

Overrides:

remove in class AbstractCollection<T>

size

public int size()

Specified by:

size in interface Collection<T>

Specified by:

size in class AbstractCollection<T>

cleanup

protected void cleanup()